code: def __repr__(self) -> str:
      return "<default>"
  
imports: from __future__ import annotations
  import math
  import numbers
  import uuid
  from enum import Enum
  from dask import config, core, utils
  from dask.core import flatten, get_dependencies, ishashable, istask, reverse_dict, subs, toposort
label_desc: Use image node_id 1 for calling the Default obj's underlying member method code with example usage: obj.__repr__() and returns: str